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93 ZJ 5.2L Compression Test

Discussion in 'Grand Cherokee' started by TinyInkognegroT, Jun 25, 2019.

Page 3 of 3
  1. Jun 29, 2019 at 2:29 PM
    #41
    TinyInkognegroT

    #41
    TinyInkognegroT [OP] Well-Known Member

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    @Awrench how do I do this test with this gauge ? Do I plug it into the intake vacuum hose ? I'm worried I can't remove 02 sensor if its stuck or rusted real good, so I know I can't plug it there. Can I drive it with it unplugged to see if it makes a difference ?
     
    Last edited: Jun 29, 2019
    TinyInkognegroT, Jun 29, 2019
    #41
  2. Jun 30, 2019 at 9:31 AM
    #42
    TinyInkognegroT

    #42
    TinyInkognegroT [OP] Well-Known Member

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    #3261
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    576
    Gender:
    Male
    Vehicle:
    1993 Grand Cherokee Limited 5.2L AWD
    Here is the compression for cyinder 4 after the Seafoam treatment...received_330375421185884.jpg
     
    TinyInkognegroT, Jun 30, 2019
    #42
    JKBob 25 and aggrex like this.
  3. Jun 30, 2019 at 9:39 AM
    #43
    TinyInkognegroT

    #43
    TinyInkognegroT [OP] Well-Known Member

    Joined:
    May 26, 2019
    Member:
    #3261
    Messages:
    576
    Gender:
    Male
    Vehicle:
    1993 Grand Cherokee Limited 5.2L AWD
    TinyInkognegroT, Jun 30, 2019
    #43
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